Jama, KranjJama is a village on the right bank of the Sava River in the Municipality of Kranj in the Upper Carniola region of Slovenia.GeographyJama stands above Lake Trboje—the reservoir of the Mavčiče Hydroelectric Plant, which was created in 1986—and the now-submerged Zarica Gorge. The gorge is composed of conglomerate rock, which was used to make millstones. A cave known as Ulrich's Grotto lies below the village in the former gorge. The cave is long.NameJama was attested in historical sources as Luͦg in 1291, Lug in 1383, Ernluͤg in 1392, and Lueg in 1497, among other variations. The historical German name and the modern Slovene name Jama refer to the local geography.ChurchThe village church is dedicated to Saint Leonard.